Chapter 2 Reading Data
2.1 Beautify colnum names
data.frame(t(c(1,2,3)))
rawCallData =colnames(rawCallData) = c("V_#$1", "V 2", " V.3")
rawCallData
## V_#$1 V 2 V.3
## 1 1 2 3
# Use gsub to remove everything but numbers and letters in column names
colnames(rawCallData) = gsub("[^[:alnum:]]", "", colnames(rawCallData))
rawCallData
## V1 V2 V3
## 1 1 2 3